UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/+HXkehkokqjqPPB7DNac3EI9OTvzKrjbEuCMXyAXo=' 
WHERE 
  key_id = 'ec4e34511e2406c37d2b485ceeda1021cdc4eaa13cfea87c45d1c2e0450a442c' 
  AND (
    token = 'B/+HXkehkokqjqPPB7DNac3EI9OTvzKrjbEuCMXyAXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034